He currently plays for Nacional Potosi, wearing the number 14 shirt. He plays primarily as a Defender. His current market value is estimated at 175K .

His most recent move was a from Bolívar La Paz II to Nacional Potosi on 2024-01-21.

Throughout the Bolivian Primera Division 2025, Javier Guerra featured in 28 matches, averaging 0.3 tackles, 0.1 interceptions, and 0.3 clearances per game, while blocking 0 shots per game.